package com.baizhi.service;

import com.baizhi.entity.User;
import org.apache.ibatis.annotations.Param;

import java.util.List;
import java.util.Map;

/**
 * Created by Lenovo on 2019/6/19.
 */
public interface UserService {

    //分页查询
    public Map fenye(int page, int rows, String userName);

    //男女比例
    public List<Map> selectSexCount();



}
